- Alfred A. Reisch1
- American Assembly1
- Amort, Čestmír1
- Analytic Research Department1
- Andiievsʹka, Emma1
- Aron, Raymond1
- Balkan Section1
- Balogh, Eva S.2
- Balázs, Béla1
- Baranyai, Árpád1
- Belügyminisztérium Központi Irattára1
- Berdiaev, Nikolai2
- Bereczky, Albert1
- Blumenfeld, Pavel1
- Bortstieber, Gertrud6
- Brennan, D. G.1
- British Broadcasting Corporation, Written Archive Centre1
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- Bulgarian Unit1
- Burks, Richard Voyles1